A104715 as a triangular array
| | | | | | | | | | | 1 |
| | | | | | | | | | | 3 | | 3 |
| | | | | | | | | | 6 | | 9 | | 5 |
| | | | | | | | | 10 | | 18 | | 15 | | 7 |
| | | | | | | | 15 | | 30 | | 30 | | 21 | | 9 |
| | | | | | | 21 | | 45 | | 50 | | 42 | | 27 | | 11 |
| | | | | | 28 | | 63 | | 75 | | 70 | | 54 | | 33 | | 13 |
| | | | | 36 | | 84 | | 105 | | 105 | | 90 | | 66 | | 39 | | 15 |
| | | | 45 | | 108 | | 140 | | 147 | | 135 | | 110 | | 78 | | 45 | | 17 |
| | | 55 | | 135 | | 180 | | 196 | | 189 | | 165 | | 130 | | 90 | | 51 | | 19 |
| | 66 | | 165 |
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A104715 as a square array
1 | 3 | 6 | 10 | 15 | 21 | 28 | 36 | 45 | 55 | 66
| 3 | 9 | 18 | 30 | 45 | 63 | 84 | 108 | 135 | 165
| 5 | 15 | 30 | 50 | 75 | 105 | 140 | 180
| 7 | 21 | 42 | 70 | 105 | 147 | 196
| 9 | 27 | 54 | 90 | 135 | 189
| 11 | 33 | 66 | 110 | 165
| 13 | 39 | 78 | 130
| 15 | 45 | 90
| 17 | 51
| 19
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A104715 as an upper right triangle
1 | 3 | 6 | 10 | 15 | 21 | 28 | 36 | 45 | 55 | 66
| | 3 | 9 | 18 | 30 | 45 | 63 | 84 | 108 | 135 | 165
| | | 5 | 15 | 30 | 50 | 75 | 105 | 140 | 180
| | | | 7 | 21 | 42 | 70 | 105 | 147 | 196
| | | | | 9 | 27 | 54 | 90 | 135 | 189
| | | | | | 11 | 33 | 66 | 110 | 165
| | | | | | | 13 | 39 | 78 | 130
| | | | | | | | 15 | 45 | 90
| | | | | | | | | 17 | 51
| | | | | | | | | | 19
| | | | | | | | | |
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